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Copperopolis, CA Weather

It is 64°F in Copperopolis, CA, observed at 11:03 AM PDT. Today: Sunny, high 68°F, low 48°F. Hourly and 7-day forecast from the National Weather Service. Times are local (PDT).

Copperopolis, CA current weather

64°F

Sunny

H 68° / L 48°Feels like 64°

Observed at GREEN SPRING (10 mi away), 10/28/2026, 11:03 AM PDT

Hourly forecast

NWS, updated 10/28/2026, 2:01 AM PT

  1. Now61°
  2. 12 PM64°
  3. 1 PM66°
  4. 2 PM67°
  5. 3 PM67°
  6. 4 PM68°
  7. 5 PM66°
  8. 6 PM63°
  9. 7 PM60°
  10. 8 PM55°
  11. 9 PM54°
  12. 10 PM52°
  13. 11 PM51°
  14. 12 AM51°Thu
  15. 1 AM51°
  16. 2 AM51°
  17. 3 AM51°
  18. 4 AM49°
  19. 5 AM50°
  20. 6 AM49°
  21. 7 AM49°
  22. 8 AM50°
  23. 9 AM54°
  24. 10 AM59°
  25. 11 AM62°
  26. 12 PM64°
  27. 1 PM65°
  28. 2 PM66°
  29. 3 PM66°
  30. 4 PM68°
  31. 5 PM66°
  32. 6 PM64°
  33. 7 PM62°
  34. 8 PM60°
  35. 9 PM58°
  36. 10 PM57°
  37. 11 PM57°
  38. 12 AM56°Fri
  39. 1 AM56°
  40. 2 AM55°
  41. 3 AM55°
  42. 4 AM54°
  43. 5 AM54°
  44. 6 AM53°
  45. 7 AM52°
  46. 8 AM52°
  47. 9 AM55°
  48. 10 AM58°

7-day forecast

Tap a day for details

  • Today10/28Low 48°High 68°

    Today: Sunny. High near 68, with temperatures falling to around 66 in the afternoon. West northwest wind 3 to 7 mph.

    Tonight: Patchy smoke between 9pm and 11pm. Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. North wind 0 to 3 mph.

    Sunny
  • Thu10/29Low 52°High 68°

    Thursday: Mostly cloudy. High near 68, with temperatures falling to around 66 in the afternoon. South wind 0 to 5 mph.

    Thursday Night: Mostly cloudy, with a low around 52. West wind 0 to 5 mph.

    Mostly Cloudy
  • Fri10/3017% chance of precipitationLow 49°High 68°

    Friday: Mostly sunny, with a high near 68. West northwest wind 0 to 6 mph.

    Friday Night: A slight chance of rain after 5am. Partly cloudy, with a low around 49. Chance of precipitation is 20%.

    Mostly Sunny
  • Sat10/3132% chance of precipitationLow 46°High 64°

    Saturday: A slight chance of rain. Mostly cloudy, with a high near 64.

    Saturday Night: A chance of rain before 4am. Mostly cloudy, with a low around 46.

    Slight Chance Light Rain
  • Sun11/1Low 46°High 64°

    Sunday: Sunny, with a high near 64.

    Sunday Night: Mostly clear, with a low around 46.

    Sunny
  • Mon11/2Low 49°High 66°

    Monday: Mostly sunny, with a high near 66.

    Monday Night: Mostly cloudy, with a low around 49.

    Mostly Sunny
  • Tue11/322% chance of precipitationLow 50°High 69°

    Tuesday: A slight chance of rain after 4pm. Mostly sunny, with a high near 69.

    Tuesday Night: A slight chance of rain before 4am. Mostly cloudy, with a low around 50.

    Mostly Sunny then Slight Chance Light Rain

Forecast for 37.942, -120.626 from the NWS STO office, updated 10/28/2026, 2:01 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now61°Sunny0%3 mph
  2. 12 PM64°Sunny0%5 mph
  3. 1 PM66°Sunny0%6 mph
  4. 2 PM67°Mostly Sunny0%7 mph
  5. 3 PM67°Mostly Sunny0%7 mph
  6. 4 PM68°Mostly Sunny0%7 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Frequently asked questions

What is the weather in Copperopolis, CA right now?
The latest observation from GREEN SPRING was 64°F, reported at 10/28/2026, 11:03 AM PDT.
What is the high temperature today in Copperopolis, CA?
The National Weather Service forecast for today calls for a high near 68°F. Sunny.
Will it rain in Copperopolis, CA in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Copperopolis, CA today?
Sunrise is about 7:24 AM PDT and sunset is about 6:08 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Copperopolis, CA?
At New Melones Dam Hq, the 1991 to 2020 normal high in October is 80°F and the normal low is 52°F.

Nearby hazards

California hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Drought

By county

Calaveras County, week of 10/20/2026

100% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:24 AM
Sunset
6:08 PM
Daylight
10 hr 44 min
Moon
Waning Gibbous 92% lit
First light (civil dawn)
6:57 AM
Last light (civil dusk)
6:35 PM
Moonrise
7:44 PM
Moonset
10:30 AM

Normal October weather

Climate

Normal October high 80°, low 52°, precipitation 1.51 in for the month. 1991 to 2020 normals at New Melones Dam Hq, 9 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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